One issue with range and the interquartile range (IQR) both is that they don’t include information from all the…

There are two main kinds of studies, observational studies and, experimental studies. The statistical process can be viewed in…

We can get the numerical summary through measures of central tendency, location, and variability for numerical data. But numbers…

In a dataset, an alternative plot apart from the histogram is a density plot. Similar to a histogram, a…

So, let’s look at another example to understand tabulating the two categorical variables. In previous article we have described…

In the world of statistics and data analysis, understanding the relationship between two variables is crucial. One of the…